"The Book of Songs Zheng Feng": "There are creeping weeds in the wild, and there is no dew." . There is a beautiful woman, Wan Ru, who is very young. "Qing Yang" means watery, which is a metaphor for bright eyes and watery clear water;
Yan's "Picking Mulberry Seeds": "An inch of time and an inch of gold are not many." Use "1000 pearls" as a metaphor for bright, clean, smart and gentle eyes;
Li He's Song of the Second Tang Dynasty in the Tang Dynasty has "a pair of eyes with autumn waters", which is a metaphor for a clear and clean eye pool.
Cui Huige by Yuan Zhen in Tang Dynasty: "Eyes are like glass bottles, and the heart is clear." Use "glass bottle" and "clear autumn water" as metaphors for bright and agile eyes;